/*!
 * Q.js<https://github.com/itorr/q.js>
 * Version: 1.2
 * Built: 2014/12/28
 */
var Q = function (W, D, HTML, hash, view, arg, _arg, i, index, Regex, key, Q) {
  HTML = D.documentElement;
  Regex = [];
  key = '!';
  onhashchange = function () {
    Q.hash = hash = location.hash.substring(key.length + 1);

    arg = hash.split(/\?/g).shift();

    arg = arg.split('/');

    i = Regex.length;
    while (i--)
      if (_arg = hash.match(Regex[i])) {
        arg = _arg;
        arg[0] = Regex[i];
        break;
      }


    if (!Q[arg[0]]) // default
      arg[0] = index;

    if (Q.pop)
      Q.pop.apply(W, arg);

    Q.lash = view = arg.shift();

    HTML.setAttribute('view', view);

    Q[view].apply(W, arg);
  };


  if (!'onhashchange' in W) {
    Q.path = location.hash;
    setInterval(function () {
      if (Q.path != location.hash) {
        onhashchange();
        Q.path = location.hash;
      }
    }, 100);
  }

  Q = {
    init: function (o) {

      if (o.key !== undefined)
        key = o.key;

      index = o.index || 'V';

      if (o.pop && typeof o.pop == 'function')
        Q.pop = o.pop;

      onhashchange();

      return this
    },
    reg: function (r, u) {
      if (!r)
        return;

      if (u == undefined)
        u = function () {
        };

      if (r instanceof RegExp) { //正则注册
        Q[r] = u;
        Regex.push(r);
      } else if (r instanceof Array) { //数组注册
        for (var i in r) {
          this.reg.apply(this, [].concat(r[i]).concat(u));
        }
      } else if (typeof r == 'string') { //关键字注册
        if (typeof u == 'function')
          Q[r] = u;
        else if (typeof u == 'string' && Q[u])
          Q[r] = Q[u];
      }

      return this
    },
    V: function () {
      console.log('Q.js <https://github.com/itorr/q.js> 2014/12/28');
      return this
    },
    go: function (u) {
      location.hash = '#' + key + u;
      return this
    }
  };
  return Q;
}(window, document);
